Serological response to influenza vaccination among adults hospitalized with community-acquired pneumonia

Caroline Quinn Pratt, Yuwei Zhu, Carlos G. Grijalva, Richard G. Wunderink, D. Mark Courtney, Grant Waterer, Min Z. Levine, Stacie Jefferson, Wesley H. Self, Derek J. Williams, Lynn Finelli, Anna M. Bramley, Kathryn M. Edwards, Seema Jain, Evan J. Anderson